Specifications

Glossary 
hexadecimal  Base sixteen numbering system. Digits are represented by 
the characters 0 through 9 and a through f. 
interface  The connection between the printer and the host computer.
LCD  Liquid crystal display. 
LED  Light emitting diode. 
line pitch  The vertical spacing of characters. Measured in lpi. 
lpi  Lines per inch. 
LQ Letter Quality. 
MSB  Most significant bit. In a character, this refers to bit seven 
(of 0 to 7). 
octal  Base eight numbering system. Digits are represented by 
the characters 0 through 7. 
off-line  Refers to the state of the printer when the "ONLINE" 
indicator is off and the printer does not respond to the host 
computer. 
on-line  Refers to the state of the printer when the "ONLINE" 
indicator is on and the printer is responding to the 
commands and text received from the host computer. 
OQ Optical Quality. 
parity  A method used for detecting errors within a single 
character transmitted or received via an interface. 
reset  Initialization of various operating parameters of the printer 
to the value or state assumed when the printer is powered 
on. 
top of form  The vertical position where the first line is printed on the 
paper. Also the position the paper is advanced to when a 
form feed (FF) character is received from the host or the 
Form Feed button is pressed on the printer's control panel. 
tractors  Devices which control the movement of the paper through 
the printer. 
Glossary 2 










